pair,contact1,contact2,flow1,flow2 1tfo_B_,2,6,1,1 1tfo_B_,3,7,1,1 1tfo_B_,4,8,1,1 1tfo_B_,5,9,1,1 1tfo_B_,6,10,1,1 1tfo_B_,7,11,1,1 1tfo_B_,8,12,1,1 1tfo_B_,9,13,1,1 1tfo_B_,10,15,1,1 1tfo_B_,11,14,1,1 1tfo_B_,11,73,1,1 1tfo_B_,14,73,1,1 1tfo_B_,17,20,1,1 1tfo_B_,17,21,1,1 1tfo_B_,18,22,1,1 1tfo_B_,19,22,1,1 1tfo_B_,19,23,1,1 1tfo_B_,20,23,1,1 1tfo_B_,20,24,1,1 1tfo_B_,21,25,1,1 1tfo_B_,22,26,1,1 1tfo_B_,23,26,1,1 1tfo_B_,23,27,1,1 1tfo_B_,24,28,1,1 1tfo_B_,25,29,1,1 1tfo_B_,26,30,1,1 1tfo_B_,27,31,1,1 1tfo_B_,28,32,1,1 1tfo_B_,29,47,1,1 1tfo_B_,30,33,1,1 1tfo_B_,39,43,1,1 1tfo_B_,40,44,1,1 1tfo_B_,41,45,1,1 1tfo_B_,41,83,1,1 1tfo_B_,42,46,1,1 1tfo_B_,43,47,1,1 1tfo_B_,44,48,1,1 1tfo_B_,45,49,1,1 1tfo_B_,46,50,1,1 1tfo_B_,47,51,1,1 1tfo_B_,48,52,1,1 1tfo_B_,48,82,1,1 1tfo_B_,49,53,1,1 1tfo_B_,50,54,1,1 1tfo_B_,52,55,1,1 1tfo_B_,53,56,1,1 1tfo_B_,55,67,1,1 1tfo_B_,57,59,1,1 1tfo_B_,57,62,1,1 1tfo_B_,57,67,1,1 1tfo_B_,59,62,1,1 1tfo_B_,63,66,1,1 1tfo_B_,68,72,1,1 1tfo_B_,69,73,1,1 1tfo_B_,71,75,1,1 1tfo_B_,72,76,1,1 1tfo_B_,73,77,1,1 1tfo_B_,74,78,1,1 1tfo_B_,75,79,1,1 1tfo_B_,76,80,1,1 1tfo_B_,77,81,1,1 1tfo_B_,78,82,1,1 1tfo_B_,79,83,1,1 1tfo_B_,80,85,1,1 1tfo_B_,81,84,1,1